Port 1883 (MQTT)
HoneyLabs honeypots recorded 490 probes against destination port 1883 (MQTT) from 166 distinct source IP addresses in the last 7 days.
First observed 2026-09-24 15:11:33, most recently 2026-10-01 12:31:18 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 104.248.224.214 | 22 | DigitalOcean, LLC | US |
| 157.230.181.63 | 17 | DigitalOcean, LLC | US |
| 152.32.153.17 | 16 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | ID |
| 178.128.144.168 | 15 | DigitalOcean, LLC | US |
| 104.248.225.113 | 12 | DigitalOcean, LLC | US |
| 174.138.43.150 | 11 | DigitalOcean, LLC | US |
| 167.71.20.198 | 11 | DigitalOcean, LLC | US |
| 66.132.224.223 | 10 | Censys, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS14061 | DigitalOcean, LLC | 124 | 24 |
| AS398324 | Censys, Inc. | 94 | 10 |
| AS398722 | Censys, Inc. | 38 | 4 |
| AS396982 | Google LLC | 36 | 35 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 32 | 3 |
| AS6939 | Hurricane Electric LLC | 30 | 23 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 373 |
| The Netherlands | 26 |
| Indonesia | 16 |
| Brazil | 15 |
| United Kingdom | 11 |
| France | 10 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 94 |
| Go-http-client/1.1 | 43 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 17 |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0 | 16 |
| Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0 | 12 |
Port report
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